/* ===== skillsonline share ===== */
:root{
  --bg:#f4f6f7; --surface:#fff; --surface-2:#f6f9f9; --ink:#0f172a; --ink-2:#475569;
  --muted:#94a3b8; --line:#e4e9e9; --line-2:#eef3f3; --brand:#0f8e87; --brand-2:#1ab0a9;
  --brand-soft:#e2f5f3; --green:#16a34a; --green-soft:#e9f8ef; --amber:#d97706; --amber-soft:#fdf3e3;
  --red:#dc2626; --red-soft:#fdecec; --shadow:0 1px 2px rgba(16,24,40,.05),0 8px 24px rgba(16,24,40,.06);
  --shadow-lg:0 10px 40px rgba(16,24,40,.16); --r:14px; --r-sm:10px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;font-size:15px;line-height:1.5}
[hidden]{display:none !important}
button{font-family:inherit}
svg{display:block}
a{color:inherit;text-decoration:none}

/* brand */
.brand{display:flex;align-items:center;gap:11px}
.brand__mark{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;color:#fff;
  background:linear-gradient(135deg,var(--brand-2),var(--brand));box-shadow:0 6px 16px rgba(26,176,169,.30);flex:0 0 auto}
.brand--lg .brand__mark{width:46px;height:46px;border-radius:13px}
.brand__text{display:flex;flex-direction:column;line-height:1.15}
.brand__name{font-weight:700;letter-spacing:-.01em}
.brand__url{font-size:12px;color:var(--muted)}
.brand__logo{height:20px;width:auto;display:block;flex:0 0 auto}
.brand--lg .brand__logo{height:30px}
.brand__sub{font-size:13px;font-weight:600;color:var(--muted);padding-left:10px;border-left:1px solid var(--line)}
.brand--lg .brand__sub{font-size:16px}
.recv__logo{height:22px;width:auto;display:block}
.brand--side{flex-direction:column;align-items:flex-start;gap:3px}
.brand__tag{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--brand)}

/* login */
.login-view{min-height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;padding:32px 18px;
  background:radial-gradient(1200px 600px at 50% -10%,#dcf3f0 0%,rgba(236,235,255,0) 60%),var(--bg)}
.login-card{width:100%;max-width:400px;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:30px;box-shadow:var(--shadow-lg)}
.login-card .brand{margin-bottom:22px}
.login-card__title{margin:0 0 4px;font-size:22px;letter-spacing:-.02em}
.login-card__sub{margin:0 0 22px;color:var(--ink-2);font-size:14px}
.login-foot{font-size:12px;color:var(--muted)}

/* forms */
.form{display:flex;flex-direction:column;gap:14px}
.form--grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 16px}
.form--grid .btn{grid-column:1/-1;justify-self:start}
.field{display:flex;flex-direction:column;gap:6px}
.field__label{font-size:13px;font-weight:600;color:var(--ink-2)}
.input{appearance:none;width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;color:var(--ink);font-size:14px;transition:border-color .15s,box-shadow .15s}
.input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
.input--sm{padding:8px 10px;font-size:13px}
select.input{cursor:pointer}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:7px;justify-content:center;padding:10px 16px;border-radius:var(--r-sm);
  border:1px solid transparent;font-size:14px;font-weight:600;cursor:pointer;transition:transform .04s,background .15s,border-color .15s;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn--block{width:100%}
.btn--primary{background:var(--brand);color:#fff}
.btn--primary:hover{background:#0c7a74}
.btn--ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn--ghost:hover{background:var(--surface-2)}
.btn--sm{padding:7px 11px;font-size:13px}
.iconbtn{width:34px;height:34px;display:grid;place-items:center;border-radius:9px;background:transparent;border:1px solid transparent;color:var(--ink-2);cursor:pointer;transition:background .15s,color .15s}
.iconbtn:hover{background:var(--surface-2);color:var(--ink)}
.link{color:var(--brand);font-weight:600;cursor:pointer}

/* alerts */
.alert{display:flex;align-items:center;gap:9px;padding:11px 14px;border-radius:var(--r-sm);font-size:13.5px;font-weight:500;margin-bottom:18px}
.alert--err{background:var(--red-soft);color:#b42318;border:1px solid #f3c9c9}
.alert--ok{background:var(--green-soft);color:#157347;border:1px solid #bfe6cd}
.alert svg{flex:0 0 auto}

/* app layout */
.app{display:grid;grid-template-columns:248px 1fr;min-height:100%}
.sidebar{background:var(--surface);border-right:1px solid var(--line);padding:20px 16px;display:flex;flex-direction:column;gap:22px;position:sticky;top:0;height:100vh}
.sidebar .brand{padding:4px 6px}
.nav{display:flex;flex-direction:column;gap:3px}
.nav__item{display:flex;align-items:center;gap:11px;width:100%;text-align:left;padding:10px 11px;border-radius:10px;border:none;background:transparent;color:var(--ink-2);font-size:14px;font-weight:600;cursor:pointer;transition:background .15s,color .15s}
.nav__item svg{color:var(--muted);transition:color .15s}
.nav__item:hover{background:var(--surface-2);color:var(--ink)}
.nav__item.is-active{background:var(--brand-soft);color:var(--brand)}
.nav__item.is-active svg{color:var(--brand)}
.badge{margin-left:auto;font-size:10px;font-weight:700;padding:2px 7px;border-radius:999px;text-transform:uppercase;letter-spacing:.04em}
.badge--admin{background:var(--brand-soft);color:var(--brand)}
.sidebar__foot{margin-top:auto;display:flex;align-items:center;gap:8px;padding-top:14px;border-top:1px solid var(--line-2)}
.userchip{display:flex;align-items:center;gap:10px;min-width:0;flex:1}
.userchip__meta{display:flex;flex-direction:column;min-width:0}
.userchip__name{font-weight:600;font-size:13.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.userchip__mail{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.avatar{width:36px;height:36px;border-radius:50%;flex:0 0 auto;display:grid;place-items:center;font-size:13px;font-weight:700;color:#fff;background:linear-gradient(135deg,#3fc9c0,#0f8e87)}
.avatar--sm{width:30px;height:30px;font-size:11px}

/* main / views */
.main{padding:30px 34px 60px;max-width:1040px;width:100%}
.view__head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:22px}
.view__title{margin:0;font-size:24px;letter-spacing:-.02em}
.view__sub{margin:4px 0 0;color:var(--ink-2);font-size:14px}

/* dropzone */
.dropzone{position:relative;border:2px dashed #d7daea;border-radius:var(--r);background:linear-gradient(180deg,#fbfbff,#f7f8fe);padding:30px 24px 22px;text-align:center;cursor:pointer;transition:border-color .15s,background .15s,box-shadow .15s}
.dropzone:hover{border-color:var(--brand-2);background:#f6f6ff}
.dropzone:focus-visible{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-soft)}
.dropzone.is-drag{border-color:var(--brand);background:#eef0ff;box-shadow:0 0 0 4px var(--brand-soft)}
.dropzone__icon{width:62px;height:62px;border-radius:16px;margin:0 auto 14px;display:grid;place-items:center;color:var(--brand);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.dropzone__title{margin:0;font-size:17px;font-weight:700;letter-spacing:-.01em}
.dropzone__sub{margin:5px 0 0;color:var(--ink-2);font-size:13.5px}
.dropzone__opts{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:14px 20px;margin-top:20px;padding-top:18px;border-top:1px solid var(--line-2)}
.opt{display:flex;align-items:center;gap:8px}
.opt__label{font-size:13px;font-weight:600;color:var(--ink-2)}
.opt--check{cursor:pointer}
.opt--check input{width:16px;height:16px;accent-color:var(--brand)}

/* uploads */
.uploads{margin-top:24px}
.section-title{font-size:14px;font-weight:700;color:var(--ink);margin:0 0 12px;display:flex;align-items:center;gap:8px}
.count{font-size:12px;font-weight:700;color:var(--brand);background:var(--brand-soft);padding:1px 9px;border-radius:999px}
.uploads__list{display:flex;flex-direction:column;gap:10px}
.up{display:grid;grid-template-columns:38px 1fr auto;gap:12px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 14px;box-shadow:var(--shadow)}
.up__icon{width:38px;height:38px;border-radius:9px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand)}
.up__body{min-width:0}
.up__row{display:flex;justify-content:space-between;gap:10px;align-items:baseline}
.up__name{font-weight:600;font-size:13.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.up__pct{font-size:12px;color:var(--ink-2);font-variant-numeric:tabular-nums;flex:0 0 auto}
.up__bar{height:7px;border-radius:999px;background:var(--line-2);margin-top:8px;overflow:hidden}
.up__fill{height:100%;width:0;border-radius:999px;background:linear-gradient(90deg,var(--brand-2),var(--brand));transition:width .2s ease}
.up__meta{font-size:11.5px;color:var(--muted);margin-top:6px;display:flex;gap:10px}
.up__check{color:var(--green)}
.up__err{color:var(--red)}

/* files table */
.files{margin-top:30px}
.files__head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:12px}
.search{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:9px;padding:7px 11px;color:var(--muted)}
.search__input{border:none;outline:none;background:transparent;font-size:13.5px;color:var(--ink);width:180px}
.table-wrap{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow)}
.table{width:100%;border-collapse:collapse;font-size:13.5px}
.table thead th{text-align:left;font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:700;padding:12px 16px;background:var(--surface-2);border-bottom:1px solid var(--line)}
.table tbody td{padding:13px 16px;border-bottom:1px solid var(--line-2);vertical-align:middle}
.table tbody tr:last-child td{border-bottom:none}
.table tbody tr:hover{background:#fcfcff}
.ta-c{text-align:center}.ta-r{text-align:right}
.fcell{display:flex;align-items:center;gap:12px;min-width:0}
.fcell__icon{width:38px;height:38px;border-radius:9px;flex:0 0 auto;display:grid;place-items:center;overflow:hidden;background:var(--surface-2);color:var(--ink-2)}
.fcell__name{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:230px}
.fcell__sub{font-size:12px;color:var(--muted)}
.linkcell{display:flex;align-items:center;gap:8px}
.linkcell code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;color:var(--ink-2);background:var(--surface-2);border:1px solid var(--line-2);border-radius:7px;padding:4px 8px;max-width:170px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.copybtn{display:grid;place-items:center;width:30px;height:30px;border-radius:8px;border:1px solid var(--line);background:#fff;color:var(--ink-2);cursor:pointer;flex:0 0 auto;transition:.15s}
.copybtn:hover{background:var(--surface-2);color:var(--brand);border-color:var(--brand-soft)}
.pill{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;padding:3px 9px;border-radius:999px}
.pill--lock{background:var(--brand-soft);color:var(--brand)}
.pill--open{background:var(--surface-2);color:var(--muted)}
.pill--green{background:var(--green-soft);color:var(--green)}
.pill--amber{background:var(--amber-soft);color:var(--amber)}
.pill--red{background:var(--red-soft);color:var(--red)}
.rowact{display:inline-flex;gap:4px;justify-content:flex-end;align-items:center}
.empty{text-align:center;padding:48px 20px;color:var(--ink-2)}
.empty__icon{width:58px;height:58px;border-radius:14px;margin:0 auto 14px;display:grid;place-items:center;background:var(--surface-2);color:var(--muted);border:1px solid var(--line)}
.empty__title{font-weight:700;margin:0 0 3px;color:var(--ink)}
.empty__sub{margin:0;font-size:13.5px}

/* cards */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px;margin-bottom:18px;box-shadow:var(--shadow)}
.card__title{margin:0 0 16px;font-size:16px;letter-spacing:-.01em}
.card__text{margin:0;color:var(--ink-2);font-size:13.5px}

/* recipient page */
.recv{min-height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:34px 18px;
  background:radial-gradient(1200px 600px at 50% -10%,#dcf3f0 0%,rgba(236,235,255,0) 55%),var(--bg)}
.recv__card{width:100%;max-width:480px;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:34px;box-shadow:var(--shadow-lg);text-align:center}
.recv__card--narrow{max-width:380px}
.recv__card--muted{color:var(--ink-2)}
.recv__brand{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-size:12px;margin-bottom:20px}
.recv__mark{width:24px;height:24px;border-radius:7px}
.vprev{width:100%;margin:0 auto 22px;border-radius:12px;overflow:hidden;border:1px solid var(--line);background:var(--surface-2);min-height:180px;display:grid;place-items:center}
.vprev img{width:100%;display:block}
.vprev--media video{width:100%;display:block;background:#000}
.vprev--pdf{min-height:420px}
.vprev--pdf iframe{width:100%;height:420px;border:0;display:block}
.vprev__icon{display:flex;flex-direction:column;align-items:center;gap:10px;color:var(--ink-2);padding:40px}
.recv__name{font-size:19px;font-weight:700;letter-spacing:-.01em;margin:0 0 4px;word-break:break-word}
.recv__meta{color:var(--muted);font-size:13.5px;margin:0 0 22px}
.recv__meta b{color:var(--ink-2);font-weight:600}
.vbtn{display:inline-flex;align-items:center;gap:9px;padding:13px 26px;border-radius:11px;border:none;background:var(--brand);color:#fff;font-weight:700;font-size:15px;cursor:pointer}
.vbtn:hover{background:#0c7a74}
.vgate__icon{width:60px;height:60px;border-radius:16px;margin:0 auto 16px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand)}
.vgate__icon--red{background:var(--red-soft);color:var(--red)}
.recv__foot{color:var(--muted);font-size:12.5px;text-align:center}

/* toasts */
.toasts{position:fixed;right:20px;bottom:20px;z-index:90;display:flex;flex-direction:column;gap:10px}
.toast{display:flex;align-items:center;gap:10px;background:#0f172a;color:#fff;padding:11px 15px;border-radius:11px;font-size:13.5px;font-weight:500;box-shadow:var(--shadow-lg);animation:toastin .22s ease;max-width:330px}
.toast svg{flex:0 0 auto}
.toast--ok svg{color:#4ade80}
.toast--info svg{color:#818cf8}
.toast--err svg{color:#f87171}
@keyframes toastin{from{transform:translateY(10px);opacity:0}to{transform:none;opacity:1}}

/* responsive */
@media (max-width:820px){
  .app{grid-template-columns:1fr}
  .sidebar{position:static;height:auto;flex-direction:row;align-items:center;flex-wrap:wrap;gap:14px}
  .sidebar .brand{flex:1}
  .nav{flex-direction:row;order:3;width:100%;overflow:auto}
  .nav__item{white-space:nowrap}
  .badge{display:none}
  .sidebar__foot{margin:0;border:none;padding:0}
  .userchip__meta{display:none}
  .main{padding:22px 18px 50px}
  .form--grid{grid-template-columns:1fr}
  .fcell__name{max-width:150px}
  .table thead{display:none}
  .table,.table tbody,.table tr,.table td{display:block;width:100%}
  .table tbody td{border:none;padding:4px 16px}
  .table tbody tr{border-bottom:1px solid var(--line-2);padding:10px 0}
}